Home / 7,334.13-10,122.57-4,351.62

Finding the Fourth Proportional to 7,334.13, 10,122.57 and 4,351.62

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Solution

The fourth proportional to 7,334.13, 10,122.57 and 4,351.62 is: 6,006.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.13 : 10,122.57 = 4,351.62 : x
  2. Step 2: Convert to fraction form
    7,334.13/10,122.57 = 4,351.62/x
  3. Step 3: Cross multiply
    7,334.13x = 10,122.57 × 4,351.62
  4. Step 4: Simplify right side
    7,334.13x = 44,049,578.06
  5. Step 5: Solve for x
    x = 44,049,578.06/7,334.13
  6. Step 6: Final answer
    x = 6,006.11

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Half scale
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Double scale
Find fourth proportional to 7,335.13, 10,123.95 and 4,352.62
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.